<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="./css/index.css">
</head>

<body>
  <h2>scss 的语法</h2>
  <div class="box">我是 div</div>
  <div class="pox">
    <div class="son">
      我是 div
    </div>
    <a href="#">我是链接</a>
  </div>
  <div class="foo">我是 foo</div>
  <div class="boo">我是 boo</div>
</body>

</html>